<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right" style="font-size: 16px;">
            <el-breadcrumb-item :to="{ path: '/' }">
                <i class="el-icon-s-promotion"></i> 后台管理
            </el-breadcrumb-item>
            <el-breadcrumb-item>相册列表</el-breadcrumb-item>
        </el-breadcrumb>

        <el-divider></el-divider>

        <el-table :data="tableData" border style="width: 100%">
            <el-table-column prop="id" label="ID" width="80" align="center"></el-table-column>
            <el-table-column prop="name" label="名称" width="230" header-align="center"
                             :show-overflow-tooltip="true"></el-table-column>
            <el-table-column prop="description" label="简介" header-align="center"
                             :show-overflow-tooltip="true"></el-table-column>
            <el-table-column prop="sort" label="排序序号" width="100" align="center"></el-table-column>
            <el-table-column label="操作" width="100" align="center">
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" circle size="mini"
                               @click="openEditDialog(scope.row)"></el-button>
                    <el-button type="danger" icon="el-icon-delete" circle size="mini"
                               @click="openDeleteConfirm(scope.row)"></el-button>
                </template>
            </el-table-column>
        </el-table>

        <!-- 弹出的编辑相册的对话框 -->
        <el-dialog title="修改相册" :visible.sync="dialogFormVisible">
            <el-form :model="editForm">
                <el-form-item label="名称" :label-width="formLabelWidth">
                    <el-input v-model="editForm.name" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="简介" :label-width="formLabelWidth">
                    <el-input v-model="editForm.description" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="排序序号" :label-width="formLabelWidth">
                    <el-input v-model="editForm.sort" autocomplete="off"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="submitEdit()">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    export default {
        data() {
            return {
                tableData: [],
                dialogFormVisible: false,
                editForm: {
                    id: '',
                    name: '',
                    description: '',
                    sort: ''
                },
                formLabelWidth: '120px'
            }
        },
        methods: {
            openEditDialog(album) {
                let url = 'http://localhost:9080/albums/' + album.id;
                console.log('url = ' + url);

                this.axios.get(url).then((response) => {
                    let responseBody = response.data;
                    if (responseBody.state == 20000) {
                        this.editForm = responseBody.data;
                        this.dialogFormVisible = true;
                    } else {
                        this.$alert(responseBody.message, '操作失败', {
                            confirmButtonText: '确定',
                            callback: action => {
                                this.loadAlbumList();
                            }
                        });
                    }
                });
            },
            submitEdit() {
                let url = 'http://localhost:9080/albums/' + this.editForm.id + '/update';
                console.log('url = ' + url);
                let formData = this.qs.stringify(this.editForm);
                console.log('formData = ' + formData);

                this.axios.post(url, formData).then((response) => {
                    let responseBody = response.data;
                    if (responseBody.state == 20000) {
                        this.$message({
                            message: '修改相册成功！',
                            type: 'success'
                        });
                        this.dialogFormVisible = false;
                        this.loadAlbumList();
                    } else if (responseBody.state == 40400) {
                        this.$message.error(responseBody.message);
                        this.dialogFormVisible = false;
                        this.loadAlbumList();
                    } else if (responseBody.state == 40900) {
                        this.$message.error(responseBody.message);
                    }
                })
            },
            openDeleteConfirm(album) {
                let message = '此操作将永久删除【' + album.name + '】相册，是否继续？';
                this.$confirm(message, '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    this.handleDelete(album);
                }).catch(() => {
                });
            },
            handleDelete(album) {
                let url = 'http://localhost:9080/albums/' + album.id + '/delete';
                console.log('url = ' + url);

                this.axios.post(url).then((response) => {
                    let responseBody = response.data;
                    if (responseBody.state == 20000) {
                        this.loadAlbumList();
                    } else {
                        this.$alert(responseBody.message, '操作失败', {
                            confirmButtonText: '确定',
                            callback: action => {
                                this.loadAlbumList();
                            }
                        });
                    }
                });
            },
            loadAlbumList() {
                console.log('loadAlbumList...');
                let url = 'http://localhost:9080/albums';
                console.log('url = ' + url);

                this.axios.get(url).then((response) => {
                    let responseBody = response.data;
                    this.tableData = responseBody.data;
                });
            }
        },
        mounted() {
            console.log('mounted...');
            this.loadAlbumList();
        }
    }
</script>

<style scoped>
</style>